@ajejoseph22/proxx
Version:
A lightweight HTTPS/HTTP proxy server with bandwidth tracking, basic auth and real-time analytics.
71 lines (70 loc) • 3.06 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DatabaseService = exports.DatabaseError = void 0;
const promises_1 = __importDefault(require("fs/promises"));
const path_1 = __importDefault(require("path"));
const lodash_merge_1 = __importDefault(require("lodash.merge"));
class DatabaseError extends Error {
constructor(message, cause) {
super(message);
this.cause = cause;
this.name = "DatabaseError";
}
}
exports.DatabaseError = DatabaseError;
class DatabaseService {
constructor() {
this.data = { auth: {}, metrics: {} };
this.dbPath = process.env.DB_PATH || path_1.default.join(__dirname, "db.json");
}
initialize() {
return __awaiter(this, void 0, void 0, function* () {
try {
const dbFileExists = yield promises_1.default
.access(this.dbPath)
.then(() => true)
.catch(() => false);
if (!dbFileExists) {
console.log("Creating new DB file at ", this.dbPath);
yield promises_1.default.writeFile(this.dbPath, JSON.stringify(this.data, null, 2));
}
const fileContent = yield promises_1.default.readFile(this.dbPath, "utf-8");
if (!fileContent)
yield promises_1.default.writeFile(this.dbPath, JSON.stringify(this.data, null, 2));
else
this.data = JSON.parse(fileContent);
}
catch (error) {
throw new DatabaseError("Failed to initialize DB", error);
}
});
}
save(data) {
return __awaiter(this, void 0, void 0, function* () {
try {
const newData = (0, lodash_merge_1.default)({}, this.data, data);
yield promises_1.default.writeFile(this.dbPath, JSON.stringify(newData, null, 2));
this.data = newData;
}
catch (error) {
throw new DatabaseError("Failed to save DB", error);
}
});
}
getData() {
return Object.assign({}, this.data);
}
}
exports.DatabaseService = DatabaseService;